package exception;

/**
 * 数据库操作异常
 * 
 * @author 张哲轩
 *
 */
public class DAOException extends RuntimeException {

	private static final long serialVersionUID = 1L;

	public DAOException() {
	}

	public DAOException(String msg) {
		super(msg);
	}

	public DAOException(Throwable e) {
		super(e);
	}

	public DAOException(String msg, Throwable e) {
		super(msg, e);
	}
}
